1 Gout is a type of arthritis that causes inflammation, usually in one joint, that begins suddenly. 2  Gouty arthritis is caused by the deposition of crystals of uric acid in a joint.  Gout can cause symptoms and signs such as.
Power Supply Options. The Astron BB-30M battery backup module automatically switches to the battery source upon power supply failure (battery not provided). It also serves as a built-in battery charger for standard 12 and 24 volt batteries (13.8 and 27.6 VDC). The battery and power supply sources may combine during peak power events.
Reserve battery. A reserve battery, also called stand-by battery, is a primary battery where part is isolated until the battery needs to be used. When long storage is required, reserve batteries are often used, since the active chemicals of the cell are segregated until needed, thus reducing self-discharge.